Factorial Calculator

Enter a non-negative integer (maximum 170)

Display Mode
Guide & Explanations

How to use

  1. Enter a number: Type a non-negative integer in the input field
  2. Select display mode: Choose between standard and scientific notation
  3. Click Calculate: The factorial result will appear below
  4. View steps: Click "Show Steps" to see the calculation process

Note: Due to computational limitations, this calculator can only handle integers up to 170. Larger values will exceed JavaScript's number capacity.